I´m trying to make an expression that starts a QT movie in 3d space when it´s distance to the camera is less than a certain value. I can of course set its inpoint when I want it to start, but I wonder if this is solvable with an expression. I can make an expression to timeremapping with an if/else...

Hi all! This might be easy, but I couldn´t do it. I´m typing a text using the typewriter animation preset, but I´d like the typing to vary in speed. I have tried various sinuses and wiggles, but when their values drop faster than the speed of the typing, the total value typed is decreasing and th...